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Ray Engstrom, MD
NPI 1669414207 · Anesthesiology Physician · Walnut Creek, CA
Ray Engstrom, MD is a Anesthesiology Physician provider in Walnut Creek, CA (NPI 1669414207).
Provider details
- NPI number
- 1669414207
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- G58046 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1601 Ygnacio Valley Rd
Walnut Creek, CA 94598-3122
Phone: (925) 939-3000
Fax: (925) 947-5286
Street-level locationGet directions
Mailing address
Po Box 7793
San Francisco, CA 94120-7793
Registry dates
- Enumerated
- 2006-06-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ray Engstrom's NPI number?
- Ray Engstrom's National Provider Identifier (NPI) is 1669414207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ray Engstrom's specialty?
- Ray Engstrom is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ray Engstrom located?
- Ray Engstrom's practice location on file with NPPES is 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598-3122.
- What is Ray Engstrom's phone number?
- The practice phone number listed in the NPPES registry for Ray Engstrom is (925) 939-3000.
- Is Ray Engstrom's NPI active?
- Yes — Ray Engstrom's NPI (1669414207) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.